Fit and Design: Standard fit sunglasses Suitable for small to medium faces Designed for everyday appeal with features for on-the-go Universally flattering pilot lens shape Constructed of lightweight O Matter(TM) and durable C5 metal Hat compatible frame and temple design Stress-resistant metal frame accents Three-Point Fit enhances comfort and performance by holding the lenses in precise optical alignment Integrated side shields help to combat backside glare Technology: Plutonite(R) lens material offers top UV protection by filtering 100% of all UVA, up to 400nm of UVB, and some harmful blue light HDO(R) Optics provide crystal clear vision and impact resistance Prizm(TM) lenses enhance color, contrast and detail for an optimized experience HDPolarized lenses minimize glare via technology that produces a comprehensive, single-layered lens (optional) No-slip Unobtainium(R) nosepads achieve increased grip with perspiration Additional Details: Available with Oakley Authentic Prescription Lenses California Proposition 65